CN107112170B - Trigger-type control system for circuit breaker polar and release unit - Google Patents
Trigger-type control system for circuit breaker polar and release unit Download PDFInfo
- Publication number
- CN107112170B CN107112170B CN201580063013.6A CN201580063013A CN107112170B CN 107112170 B CN107112170 B CN 107112170B CN 201580063013 A CN201580063013 A CN 201580063013A CN 107112170 B CN107112170 B CN 107112170B
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- China
- Prior art keywords
- connecting rod
- circuit breaker
- trigger
- balladeur train
- spring
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
- H01H21/02—Details
- H01H21/18—Movable parts; Contacts mounted thereon
- H01H21/22—Operating parts, e.g. handle
- H01H21/30—Operating parts, e.g. handle not biased to return to a normal position upon removal of operating force
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/54—Mechanisms for coupling or uncoupling operating parts, driving mechanisms, or contacts
- H01H3/58—Mechanisms for coupling or uncoupling operating parts, driving mechanisms, or contacts using friction, toothed, or other mechanical clutch
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
- H01H1/22—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
- H01H21/02—Details
- H01H21/18—Movable parts; Contacts mounted thereon
- H01H21/36—Driving mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/1009—Interconnected mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/50—Manual reset mechanisms which may be also used for manual release
- H01H71/56—Manual reset mechanisms which may be also used for manual release actuated by rotatable knob or wheel
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
- H01H83/12—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by voltage falling below a predetermined value, e.g. for no-volt protection
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2235/00—Springs
- H01H2235/01—Spiral spring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/50—Manual reset mechanisms which may be also used for manual release
- H01H71/52—Manual reset mechanisms which may be also used for manual release actuated by lever
- H01H71/527—Manual reset mechanisms which may be also used for manual release actuated by lever making use of a walking beam with one extremity latchable, the other extremity actuating or supporting the movable contact and an intermediate part co-operating with the actuator
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
Trigger-type control system for one or more electric circuit breaker poles, the system comprises: first connecting rod (600), pass through the driving of the control handle (102) of accumulator mechanism (200), first connecting rod (600) is pivoted around first point of rotation (PI) between the first position and the second position, and vice versa；Second connecting rod (700), it pivots to be connected to one or more circuit breaker polars (10) around rotation axis (722), second connecting rod (700) is connected to first connecting rod (600) by sliding connector (710,613), so that the movement of first connecting rod (600) causes second connecting rod (700) to pivot between the open position and closed position of one or more circuit breaker polars (10) around rotation axis (722), vice versa；Trigger mechanism (300), it is suitable for discharging first point of rotation (PI) of first connecting rod (600) and neighbouring first point of rotation (PI) applies mobile power on first connecting rod (600), to when the first connecting rod is pivoted around second point of rotation (P2), move first connecting rod between the second position and the third place, movement of the first connecting rod (600) between the second position and the third place causes second connecting rod (700) in the position for being closed one or more circuit breaker polars and is used to open between the position of one or more release units (10) to pivot around rotation axis (722).
Description
Technical field
The present invention relates to the general domain of electric circuit breaker device, relate more specifically to drive in this device disconnected
The system on road.
Background technique
This facility includes one or more electric circuit breaker poles, such as touch switch cutter, trigger-type melt
Solidifying switch disconnector, touch switch and circuit-breaker.The major function of the pole is as follows:
Electric current and interruptive current are established in load circuit, overload circuit and short circuit；
It keeps the scene intact with personnel from electrical risk；And
Guarantee the safety (driving, cutting and isolation) of user.
Electric circuit breaker device is provided with control system, and the control system is connected to electric circuit breaker pole and controls
The disconnection of circuit.Control system constitutes the most important safety element of the facility, because exactly control system determines electrical break
The performance level and reliability of road device device and the interface also between offer user and the power unit of electrical energized equipment.
Control system allow user by manual control knobs or by electric control by circuit breaker polar from open position
It sets (power-off) and is converted into closed position (energization), vice versa.
Independently of the normal operating (i.e. user opens and closes release unit), control system allows for will be breaking
Device pole is converted into open position from closed position and is directly involved without user, and no matter uses the condition of system such as
What, such as apply retentivity to control handle simultaneously.This automatic conversion from closed position to open position is mainly used for holding
Row security function, such as emergency shutdown, thermal overload, Differential fault, short circuit etc..
It is currently available that control system is not suitable for guaranteeing the automatic conversion from closed position to open position with reliable fashion,
Especially because its cannot supply allow the enough mechanical energy for driving electric circuit breaker device or its be unsatisfactory for it is certain main
Safety standard, such as high-speed converting operations are converted or guaranteed independently of use condition.
Summary of the invention
The object of the present invention is to provide the novel designs of control system, the control system can preferentially be protected with reliable fashion
Card electric circuit breaker pole is converted between the closed position and the open position.
The purpose, the system are realized by the trigger-type control system for one or more electric circuit breaker poles
System includes:
Accumulator mechanism, the accumulator mechanism have the control that can be moved between open position and closed position
Handle；
First connecting rod, it is described by driving the control handle of accumulator mechanism between open position and closed position
First connecting rod can be pivoted around the first pivotal point between the first position and the second position, and vice versa；
Second connecting rod, the second connecting rod pivot to be connected to one or more circuit breakers poles around pivot axis
Column, second connecting rod are connected to first connecting rod by sliding connector, so that first connecting rod is between the first position and the second position
Or the movement between the second position and first position causes second connecting rod in the position for being used to open circuit breaker polar on the contrary
It sets and between the position of close circuit breaker pole or on the contrary in the position for close circuit breaker pole and for beating
It is pivoted between the position of circuit breaker pole around pivot axis；
Trigger mechanism, the trigger mechanism are suitable for discharging the first pivotal point of first connecting rod and on first connecting rod
Neighbouring first pivotal point applies mobile power, to make the first company when the first connecting rod is pivoted around second pivotal point
Bar moves between the second position and the third place, and movement of the first connecting rod between the second position and the third place causes second
Connecting rod pivots between the position for close circuit breaker pole and the position for being used to open circuit breaker polar around pivot axis.
By using the connecting rod of two reverse movements and by making the pivotal point of first connecting rod according to pending movement
And move, the triggering for being preferentially converted into open position can be carried out by biggish lever arm, thus amplification passes through trigger-type control
System processed is transferred to the power of circuit breaker polar without off-energy, because the generation of first connecting rod conversion is without overcoming accumulator
The resistance of mechanism.
Furthermore, it is possible to freely trigger the preferential conversion to open position, it can independently of any external mechanical influence into
Row control, even if especially apply retentivity to the control handle of system.There is no need to provide point of system manually controlled
From to trigger the preferential conversion to open position.
In trigger-type control system of the invention in a first aspect, when the first pivotal point of the first connecting rod is by the second touching
When sending out mechanism release, accumulator mechanism is suitable for discharging the second pivotal point of first connecting rod, to drive first connecting rod around the
Three pivotal points pivot, and when second connecting rod reaches its open position, the third pivotal point corresponds to connection second connecting rod and institute
The sliding connector of first connecting rod is stated, first connecting rod causes control handle to be moved to interposition around the pivot of third pivotal point
It sets, the middle position is between the open position and closed position of the handle.
Trigger-type control system can therefore be in referred to as " to trigger " and the position of " disengaging ", guarantee user is only led to
The position of visual observation control handle is crossed it is seen that having triggered the preferential opening of circuit breaker polar.
In an embodiment of trigger-type control system, accumulator mechanism includes being connected to the inside cunning of control handle
Frame and the external balladeur train for being connected to first connecting rod, the system further comprises bias spring, when accumulator mechanism discharges first
When the second pivotal point of connecting rod, the bias spring is suitable for making internal balladeur train and the mobile relatively short distance of external balladeur train, to drive
Dynamic first connecting rod is pivoted around third pivotal point and drive control handle is moved to middle position, and the middle position is in institute
It states between the open position of handle and closed position, therefore by the position of visual observation control handle it can be seen that the touching of system
Send out position.
In the second aspect of trigger-type control system of the invention, the first accumulator mechanism includes the first spring, when first
When connecting rod pivots between the first position and the second position of the first connecting rod around the first pivotal point, vice versa, described
First spring is suitable for the applied force on first connecting rod upon compression, and trigger mechanism includes second spring, when described first
It is described during first connecting rod is mobile between the second position and the third place when connecting rod is pivoted around second pivotal point
Second spring is suitable for the applied force on first connecting rod upon compression.
Use spring by each for Liang Ge mechanism, ensure that open position and closed position (vice versa) it
Between conversion speed it is higher, this in disconnecting circuit for provide safety for be important.
First spring and second spring can obtain similar torque curve, therefore can be realized similar in Liang Ge mechanism
Speed is triggered, therefore provides disconnect safety in all cases.
In the third aspect of trigger-type control system of the invention, the system comprises manual overvides for discharging the
First pivotal point of one connecting rod.
In the fourth aspect of trigger-type control system of the invention, the system comprises electromechanical controlling devices for discharging the
First pivotal point of one connecting rod.
Either manually or electromechanical, control device needs little energy to be convertible into open position.
At the 5th aspect of trigger-type control system of the invention, accumulator mechanism includes being connected to the inside of control handle
Balladeur train and the external balladeur train for being connected to first connecting rod, in the process that control handle moves between open position and closed position
In, internal balladeur train slides in external balladeur train, and the first spring is between internal balladeur train and external balladeur train, and the trigger-type
Control system includes latch component, after first connecting rod is mobile between the second position and the third place, the latch component
It is suitable for locking internal balladeur train and external balladeur train, to allow the second spring for resetting trigger mechanism while avoid compression first
Spring.
Therefore it briefly can be linked together internal balladeur train and external balladeur train to allow reset system.Only reset
The second spring of two trigger mechanisms.Due to the structure of trigger-type control system of the invention, therefore the resetting power for needing to apply drops
It is low.
The present invention also provides electric circuit breaker device, the electric circuit breaker device includes one or more electrical opens
Device pole, the electric circuit breaker pole are provided with mobile contactor, which is characterized in that described device further comprises this hair
Bright trigger-type control system and breaker axis, each mobile contactor of the breaker axis connection circuit breaker polar and
The pivot axis of two connecting rods.
Detailed description of the invention
The specific embodiment of other features and advantages of the present invention through the invention described below and refer to attached drawing
And present, specific embodiments of the present invention provide in a form of a non-limiting example, in which:
Figure 1A is schematic diagram of the trigger-type control system under open position shown in embodiment of the present invention；
Figure 1B shows mobile contactor of the system of Figure 1A under open position；
Fig. 2A is the schematic diagram for showing the trigger-type control system of embodiment according to the present invention under closed position；
Fig. 2 B shows mobile contactor of the system of Fig. 2A under closed position；
Fig. 3 A is trigger-type control system the showing in the case where triggering disengaging configuration for showing embodiment according to the present invention
It is intended to；
Fig. 3 B shows mobile contactor of the system of Fig. 3 A in the case where triggering open position；
Fig. 4 is the exploded perspective schematic diagram of the trigger-type control system of Figure 1A to 3A；
Fig. 5 is the exploded perspective schematic diagram of accumulator mechanism shown in Fig. 4；
Fig. 6 and 7 is the perspective view of the accumulator mechanism after assembling；
Fig. 8 is the letter of display position of first connecting rod and second connecting rod when trigger-type control system is in open position
Change schematic diagram；
Fig. 9 is the position of display first connecting rod and second connecting rod when driving trigger-type control system towards closed position
Rough schematic view；
Figure 10 is the sectional view of the accumulator mechanism when trigger-type control system is in open position；
Figure 11 is the section of the accumulator mechanism when driving the control handle of trigger-type control system towards closed position
Figure, wherein the spring of accumulator mechanism is compressed；
Figure 12 is the sectional view of the accumulator mechanism when trigger-type control system is in the close position；
Figure 13 is the section of the accumulator mechanism when driving the control handle of trigger-type control system towards open position
Figure, wherein the spring of accumulator mechanism is compressed；
Figure 14 A is the exploded perspective schematic diagram of trigger-type mechanism shown in Fig. 4；
Figure 14 B is the perspective view of the trigger-type mechanism after assembling；
Figure 15 is some constituent element of the trigger-type control system of display Figure 1A to 3A when in the closed position
Side view；
Figure 16 is to show the trigger-type control system of Figure 1A to 3A as one when starting to trigger to be safely disconnected
The side view of a little constituent element；
Figure 17 is to show the trigger-type control system of Figure 1A to 3A when some compositions member being in when triggering open position
The side view of part；
Figure 18 to 20 is that display trigger-type control system is de- when being respectively at closed position, triggering open position and triggering
The rough schematic view of the position of first connecting rod and second connecting rod when detachment open position；
Figure 21 is the position of display first connecting rod and second connecting rod when trigger-type control system is in triggering open position
The rough schematic view set；
Figure 22 is to show the trigger-type control system of another embodiment according to the present invention under open position
Schematic diagram.
Specific embodiment
Figure 1A shows the release unit 1 of embodiment according to the present invention.In the embodiments described herein, dress
1 is set including trigger-type control system 100 according to an embodiment together with multiple circuit breaker polars 10.Circuit breaker polar 10 is right
It should be in breaker apparatus, such as cutout, switch or consolidation switch disconnector.As shown in Figure 1A and 1B, each circuit breaker polar
10 are connected to trigger-type control system 100 by breaker axis 101, and the breaker axis 101 is first secured to the company of system 100
Bar (as described in detail), next is fixed to each mobile contactor of circuit breaker polar, and the circuit breaker polar is at this
Correspond to one group of moveable contact 11 in embodiment, axis 101 limits the rotary shaft of moveable contact 11.When passing through system
100 cause axis 101 rotate when, the moveable contact 11 of each circuit breaker polar is in open position (Figure 1A) and closed position
It is moved between (Fig. 2A), stationary contact 13 one spacing of the moveable contact 11 from release unit under the open position
From (Figure 1B), moveable contact 11 contacts (Fig. 2 B) with the stationary contact 13 of circuit breaker polar under the closed position,
Vice versa.In the embodiments described herein, circuit breaker polar 10 opens and closes under the control of control handle 102,
Vice versa, and the control handle 102 can move between the second position shown in first position shown in figure 1A and Fig. 2A,
The first position corresponds to circuit breaker polar 10 in an open position, and the second position corresponds in the close position
Circuit breaker polar 10.
Fig. 4 shows each element of the trigger-type control system 100 in embodiment of the present invention.The system 100
Include:
Accumulator mechanism 200；
Trigger mechanism 300；
Trigger control module 400；
Auxiliary contacts module 500；
First pivot links 600；And
Second pivot links 700.
These elements are fitted together and are kept by two sheet metal cheeks 110 and 120.
As shown in figure 5, accumulator mechanism 200 includes:
Internal balladeur train 210；
External balladeur train 220；
Accumulator spring 230；
Spring guide 240；
Carriage guide 250；
Angle transmission 260；
First rocker arm pawl 270；And
Second rocker arm pawl 280.
Inside and outside balladeur train 210 and 220 is installed into be slided relative to each other, and carriage guide 250 guides two cunnings
Opposite sliding between frame.When internal balladeur train 210 to be assembled in external balladeur train 220, accumulator spring 230 is between two cunnings
Between frame.More specifically, spring 230 is maintained on spring guide 240,240 itself tight of spring guide is to two
Fixed bracket 221 and 222, described two fixed brackets 221 and 222 are located at the both ends of external balladeur train 220.When static,
Spring 230 extends between two brackets 221 and 222, as shown in Figure 10.Internal balladeur train 210 has two pairs of 211 Hes of thrust stand
212, the two sides (Fig. 5,6 and 7) of bracket 221 and 222 are respectively arranged in two pairs of thrust stands 211 and 212.As under
What text was explained, during the operation of opening and/or close circuit breaker device 10, moved in external balladeur train in internal balladeur train
In dynamic process, one of end of thrust stand 211 and 212 and spring 230 is adjacent to squeeze spring 230.Internal balladeur train 210
Top there is rack tooth 213 to cooperate with the gear 261 of control shaft 260.Control shaft 260 also has shell 262, the shell
Body 262 is adapted to accommodate the axis 1020 of handle 102.
As shown in figure 4, the first pivot links 600 include arm 610, the arm 610 is suitable for being formed around by pin 611
The first pivot points P 1 pivot, the pin 611 kept by the second trigger mechanism 300.The top of arm 610 also has pin 612,
The pin 612 top and for being bonded in the opening 201 formed in external balladeur train 220.612 structure of pin
At second pivotal point P2, when pin 611 is discharged by the second trigger mechanism, the arm of connecting rod 600 can surround the second pivotal point
P2 is pivoted, just as explained in detail below.In the embodiments described herein, connecting rod 600 has the second arm 620, and described the
Two arms 620 are connected to the first arm 610 by spar 630.In a symmetrical manner, when pin 611 is kept by the second trigger mechanism 300
When, the second arm is suitable for pivoting around pivot points P 1 first, and when pin 611 is discharged by the second trigger mechanism, the second arm is secondly
It is suitable for pivoting around second pivotal point P2, arm 620 has pin 622, and the top that the pin 622 is fixed to arm 620 is used for
It is bonded to the opening 202 formed in external balladeur train.Second pivot links 700 include ontology 701, and the ontology 701 has opening
720 for accommodating one end of axis 101 so that circuit breaker polar 10 be caused to open and close.In order to allow axis 101 to rotate, opening
720 include crenel 721 to cooperate (Figure 1B and 2B) with the tooth 1010 on the outer surface of axis 101.The center of opening 720
722 is consistent with the center 1011 of axis 101.Second connecting rod 700 further includes pile 710, and the pile 710 is located on ontology 701
At the position deviateed with the position of opening 720.The ellipse that pile 720 is designed to be formed in the arm 610 for being bonded to connecting rod 600 is narrow
Slot 613 and slided in the oval slit 613 during connecting rod 600 is mobile, thus provide connecting rod 600 and 700 it
Between sliding and articulated connection.
Fig. 8 is shown in connecting rod 600 He in an open position corresponding to release unit as shown in Figure 1A and 1B
700 together with external balladeur train 220.Fig. 9 shows the external balladeur train 220 mobile with direction A, therefore first connecting rod 600 is caused to surround
First pivot points P 1 pivots, this, which transfers to surround by the driving second connecting rod 700 of pile 710 slided in oval slit 613, opens
The center 722 of mouth 720 pivots, and the center 722 corresponds to the pivot axis of second connecting rod 700.The pivot of connecting rod 700 is so that axis
101 (Fig. 9 is not shown) rotate the angle for being enough close circuit breaker pole, as shown in Figure 2 A and 2B.
The triggering external balladeur train explained hereinafter that how to control is in the position for being used to open circuit breaker polar and for being closed open circuit
Movement between the position of device pole, vice versa.
Figure 10,11 and 12 show the phase that inside and outside balladeur train 210 and 220 is caused by the movement for triggering external balladeur train
To mobile to be converted into the position for close circuit breaker pole from the position for being used to open circuit breaker polar.Figure 10 is shown
Phase between the inside and outside balladeur train 210 and 220 of position corresponding to first connecting rod 600 shown in Fig. 8 and second connecting rod 700
To position (circuit breaker polar is in an open position).Figure 12 is shown corresponding to first connecting rod 600 shown in Fig. 9 and second connecting rod
Relative position between the inside and outside balladeur train 210 and 220 of 700 position (circuit breaker polar is in the close position).
First rocker arm pawl 270 for stopping external balladeur train 220 mobile so as to first with direction A shown in Figure 11 at any time
It compresses accumulator spring 230 (Figure 11), it is mobile with direction A that external balladeur train 220 is then triggered under the action of spring 230 acts
(Figure 12).More specifically, as shown in Figure 10, when the first pawl 270 is in its lower position, against setting in external balladeur train
The edge 223 at 220 top, therefore it is able to maintain external balladeur train.There are two slopes 214 for the top tool of internal balladeur train 210, described
Two slopes 214 are designed to increase the first rocker arm pawl during internal balladeur train 210 is mobile with direction A shown in Figure 11
270 and it is detached from pawl 270 gradually with edge 223, until discharging the movement of external balladeur train, as shown in figure 12.
In an identical manner, Figure 12,13 and 10, which are shown, causes inside and outside cunning by the movement for triggering external balladeur train
The relative movement of frame from the position for close circuit breaker pole to be converted into being used to open the position of circuit breaker polar, Figure 10
Show the relative position (circuit breakers pole between the balladeur train 210 and 220 corresponding to the position of connecting rod 600 and 700 shown in Fig. 8
Column is in an open position), and Figure 12 shows the balladeur train 210 and 220 of the position corresponding to connecting rod 600 and 700 shown in Fig. 9
Between relative position (circuit breaker polar is in the close position).
Second rocker arm pawl 280 be designed to stop at any time external balladeur train 220 with direction B shown in Figure 13 it is mobile so as to
Accumulator spring 230 (Figure 13) is compressed first, triggers external balladeur train 220 under the action of spring 230 acts then with direction B shifting
Dynamic (Figure 10).More specifically, as shown in figure 12, when the second pawl 280 is in its lower position, against setting in external balladeur train
The edge 224 at 220 top, therefore it is able to maintain external balladeur train.There are two slopes 215 for the top tool of internal balladeur train 210, described
Two slopes 215 are designed to increase the first rocker arm pawl during internal balladeur train 210 is mobile with direction B shown in Figure 13
280 and it is detached from pawl 280 gradually with edge 224, until discharging the movement of external balladeur train, as shown in Figure 10.
As shown in figs. 14 a-b, trigger mechanism 300 includes uncinus 310, and the uncinus 310 is suitable for around pin
311 pivot, and the pin 311 remain stationary position in Triggering Control System 100.In the embodiments described herein, hook
Shape object 310 have symmetrical first and second arm 312 and 313, first and second arm 312 and 313 link together and
There is respective hole 3122 and 3132 in one end, pin 311 passes through the hole 3122 and 3132.Triggering component 300 further includes
Guiding piece 320, spring 330 are mounted on the guiding piece 320, washer of the spring 330 first by engaging with guiding piece 320
323 is adjacent with the first end 321 of guiding piece 320, then adjacent with sliding part 340.Guiding piece 320 is relative to 310 pivot of uncinus
Turn ground installation, guiding piece 320 includes hole 325 for this purpose, and pin 311 passes through the hole 325.Sliding part 340 has through-hole
341, the pin 611 of connecting rod 600 is bonded to the through-hole 341, and it is narrow that pin 611 is also contained in the ellipse formed in guiding piece 320
To avoid interfering the moving along guiding piece 320 of sliding part 340 in slot 324.Trigger mechanism 300 further includes lever 350, described
Lever 350 is pivotally attached to uncinus 310 by pin 351, and is inserted into respectively in the arm 312 and 313 of uncinus 310
The hole 3121 and 3131 of formation, and it is inserted in the channel 352 formed in lever 350.The middle part of pin 351 includes triggering snib
3150, the triggering snib 3150 is when locked for being held in position shown in figure 15 for uncinus 310.
As will be explained hereinbelow, trigger mechanism is used to connecting rod 600 being held in first position (such as Figure 15), described the
Pin 611 is located at the holding of the edge 3120 and 3130 on the arm 312 and 313 of uncinus 310 under one position.This first
Under position, connecting rod 600 is suitable for pivoting around its first pivot points P 1, and the holding of spring 330 is compressed.Work as trigger control module
400 when applying thrust Fp on lever 350, the pin 611 of connecting rod 600 is from the release of edge 3120 and 3130 to unlock trigger card
Bolt 3150, therefore allow uncinus 310 to reduce relative to pin 611 and its edge 3120 and 3130 is allowed to be detached from.
Spring 330 is to the applied force of edge 3120 and 3130.The power causes torque counterclockwise on uncinus 310.Trigger card
Bolt 3150 generates anti-torque on uncinus 310, and the anti-torque acts on edge 3120 with by spring 330
It is opposite with the torque generated on 3130.As long as therefore uncinus 310 balances the engagement of position snib 3510 for being held in Figure 15, that is, lock
It is fixed.Snib 3510 is referred to as " stable " to minimize power Fp.Once snib 3510 unlocks, the anti-torque of generation disappears
It loses, uncinus 310 is caused to pivot.
Due to trigger mechanism construction have larger lever arm and two cascade snibs, make it is capable dramatically increase, compared to
The power of spring 330, thrust Fp are very small.This feature makes it possible to reduce the mechanical force that trigger module 400 needs to supply.This
Under two positions, under the action of the thrust applied by spring 330, connecting rod 600 is suitable for pivoting around pivot points P 2.Triggering control
Module 400 is made of coil actuator (not shown) in this embodiment, and the coil actuator is pushed away for applying on lever
Power.However, it is possible to use the driver (either electromechanical driver or powered actuator) of any other type is in lever 350
Upper application thrust.
The automatic trigger opening operation for being connected to the circuit breaker polar of trigger-type control system of the invention, institute is described below
It states operation to carry out independently of any control for being applied to system by controlling handle, as described above.In other words, described herein disconnected
The triggering opening operation of road device pole corresponds to security function (i.e. emergency shutdown, thermal overload, Differential fault, the short circuit situations such as
Under), which can carry out in the case where being directly involved without operator.
In order to better understand, the touching of the invention with particular reference to the description of Figure 18 and 19 for forcing circuit breaker polar to be opened
The dynamics of the trigger action of hairdo control system, Figure 18 and 19 are display first connecting rod 600, second connecting rod 700 and triggering machine
The figure being mutually shifted between structure 300.
Trigger action is carried out when position shown in trigger-type control system is in Figure 18, the position corresponds to:
Position for close circuit breaker pole as shown in Figure 2 B；
The position of connecting rod 600 and 700 as shown in Figure 9；
Relative position between inside balladeur train 210 and external balladeur train 220 as shown in figure 12；With
Trigger mechanism 300 in position as shown in figure 15.
As described above, and as shown in figure 15, open circuit is forced by trigger control module 400 (not showing in Figure 15) control
The triggering that device pole is opened, the trigger control module 400 apply thrust Fp on the lever 350 for be fixed to uncinus 310.It pushes away
Power Fp makes edge 3120 and 3130 in pin 611 for reducing the arm 312 and 313 of the uncinus 310 of the second trigger mechanism 300
Lower section is passed through.Once pin 611 is discharged from uncinus 310, spring 330 pushes the pin via sliding part 340, therefore causes
Connecting rod 600 is pivoted around second pivotal point P2, as shown in figure 16.After connecting rod 600 pivots, guiding piece 320 is also around pin 311
It is pivoted up.
At the end of trigger action, once that is, Triggering Control System 100 is in its " triggering " state, connecting rod 600 is then in
Position shown in Figure 17,19 and 21.Connecting rod 600 slides in oval slit 613 around being pivoted through for second pivotal point P2
Pile 710 causes connecting rod 700 to pivot around the center 722 of opening 720, therefore connecting rod 700 causes axis 101 to fix as follows
To the blade 11 of each circuit breaker polar, each circuit breaker polar for being connected to trigger-type control system is made to be in as shown in Figure 1B
Open position.
In this way, trigger-type control system of the invention can cause circuit breaker polar to open at any time,
And it is carried out with reliable fashion, because under all use conditions of trigger-type control system (such as apply to control handle
When retentivity) it can guarantee to trigger completely, i.e., the circuit breaker polar that connecting rod 700 sufficiently pivots to allow connection to it is opened.
It is particular enable to avoid following situation using counter motion connecting rod in trigger-type control system of the invention:
When the opening of automatic trigger circuit breaker polar, need to fight from manual opened/closed mechanism spring (
In this case be spring 230) power；
It needs to manually control by control handle separation；With
Need to separate the rear portion of the spring of man-operated mechanism.
Manual opened/closed circuit breaker polar is intended to using a spring and is intended to automatic trigger using another spring
The opening of circuit breaker polar, this is during manual opened/closed and in the opening of automatic trigger circuit breaker polar, all
It can guarantee the high speed and driving force on the component of release unit.
In a specific aspect of trigger-type control system, the spring 230 of accumulator mechanism and the spring 330 of trigger mechanism
Be designed and sized to generate identical torque curve, therefore beating for manual opened/closed and automatic trigger circuit breaker polar
It opens and generates similar speed.
In a manner of optional but be advantageous, such device has been can be set in trigger-type control system of the invention: working as touching
Described device allows control handle to be in specific position when hairdo control system 100 is in trigger position.For this purpose, and
As shown in figs. 14 a-b, impeller 360 is mounted on the arm 326 of guiding piece 320.More specifically, impeller 360 has connection
Two brackets 361 and 362 together.Impeller 360 squeezes the arm 326 of guiding piece 320, the company by coupling part 363
Socket part point 363 is used for towards 280 driving arm 361 and 362 (Figure 15) of pawl.As shown in figure 16, in the automatic touching of circuit breaker polar
When hair opening operation starts, the pivot of guiding piece 320 causes impeller 360 to move up.Each end of bracket 361 and 362
Then 3610 and 3620 contact with pawl 280, push up pawl 280 to discharge external balladeur train 220.
In spring 510, (spring 510 is in shown in Figure 12 in system of the invention for manual closing circuit breakers pole
Keep being compressed when the position of column) under the action of, the inside and outside direction of balladeur train 210 and 220 is used to open circuit breaker polar
Position is mobile relatively short distance (such as several millimeters), as shown in Fig. 3 A and 17, to promote control handle 102 and be moved to interposition
Set, the middle position referred to as " be detached from " position and be located at its open position (Figure 1B) and its closed position (Fig. 2 B) it
Between.Therefore its disengaging configuration can whether be in detect trigger-type control system of the invention by merely look at control handle
Trigger position.
As shown in figs. 14 a-b, trigger-type control system of the invention further includes latch 370, and the latch 370 fastens
To the arm 326 of guiding piece 320.During the automatic trigger of circuit breaker polar is opened, the pivot of guiding piece 320 causes latch
370 rear portion 371 is shaken upwards, as shown in FIG. 16 and 17.At the end of the operation that the automatic trigger of circuit breaker polar is opened, after
Portion 371 locks together inside and outside balladeur train 210 and 220.Therefore the system can be reset after automatic trigger operation
System.
As shown in figure 20, by rotating counterclockwise control handle from its trigger position (Figure 17), i.e., towards its open position
(Figure 1A) rotation is set, the mobile driving first connecting rod 600 of external balladeur train (not showing in Figure 20) is pivoted around third pivot points P 3,
The third pivot points P 3 corresponds to the pile 710 of second connecting rod 700, and the pile 710 is bonded to the arm of first connecting rod 600
The oval slit 613 formed in 610.The movement on control handle allows the manual opened/closed mechanism of circuit breaker polar
Restore to its open position (Figure 1A, 1B, 8 and 10).This makes (the figure of spring 330 that can also reset the second trigger mechanism 300
23)。
Above-mentioned trigger-type control system can also be inserted between control pole.Figure 22 shows release unit 40, institute
Stating release unit 40 includes trigger-type control system 50 identical with system 100 described above.Circuit breaker polar 60 is located at
The side of system 50 and circuit breaker polar 70 are located at the other side of system 100.In this embodiment, it is advantageous to use connecting rod
600 above-mentioned symmetric construction includes the connecting rod of two arms to link together.By the first arm 610 of connecting rod 600 via even
Bar 700 (not showing in Figure 22) drives the movable member 63 of circuit breaker polar 60, and breaker axis 51 is connected to connecting rod 700
Both (not shown in Figure 22) and movable members 63.By the second arm 620 of connecting rod 600 via it is identical with connecting rod 700 with
The connecting rod (not showing in Figure 22) of 620 slidable connection of arm and it is connected to the connecting rod (not showing in Figure 22) and removable structure
The breaker axis 53 of part 73 drives the movable member 73 of circuit breaker polar 70.Therefore, pass through single trigger-type control system
Drive circuit breaker polar 60 and 70.
According to Figure 18 to 20, those skilled in the art are not difficult to imagine allows automatic trigger to disconnect based on the principle of the present invention
Other possible embodiments of trigger-type system of the invention.
Claims (9)
1. it is used for the trigger-type control system of one or more electric circuit breaker poles, the system comprises:
Accumulator mechanism, the accumulator mechanism have the control hand that can be moved between open position and closed position
Handle；
First connecting rod, by between open position and closed position drive accumulator mechanism control handle, described first
Connecting rod can be pivoted around the first pivotal point between the first position and the second position, and vice versa；
Second connecting rod, the second connecting rod pivot to be connected to one or more circuit breaker polars around pivot axis,
Second connecting rod is connected to first connecting rod by sliding connector so that first connecting rod between the first position and the second position or
On the contrary the movement between the second position and first position cause second connecting rod in the position that is used to open circuit breaker polar and
For in the position for close circuit breaker pole and being used to open disconnected between the position of close circuit breaker pole or on the contrary
It is pivoted between the position of road device pole around pivot axis；And
Trigger mechanism, the trigger mechanism are suitable for discharging the first pivotal point of first connecting rod and neighbouring on first connecting rod
First pivotal point applies mobile power, to make first connecting rod exist when the first connecting rod is pivoted around second pivotal point
It is moved between the second position and the third place, movement of the first connecting rod between the second position and the third place causes second connecting rod
It is pivoted between the position for close circuit breaker pole and the position for being used to open release unit around pivot axis.
2. system according to claim 1, wherein when the first pivotal point of the first connecting rod be triggered mechanism release
When, accumulator mechanism is suitable for discharging the second pivotal point of first connecting rod, to drive first connecting rod around third pivotal point pivot
Turn, the third pivotal point corresponds to the sliding connector that second connecting rod is connected to the first connecting rod, and first connecting rod surrounds
The pivot of third pivotal point causes control handle to be moved to middle position, and the middle position is in the open position of the handle
Between closed position.
3. system according to claim 2, wherein accumulator mechanism includes inside balladeur train and the company for being connected to control handle
The external balladeur train of first connecting rod is connected to, and the system comprises bias spring, when the of accumulator mechanism release first connecting rod
When two pivotal points, the bias spring is suitable for making internal balladeur train and the mobile relatively short distance of external balladeur train, so that driving first connects
Bar is pivoted around third pivotal point and drive control handle is moved to middle position, and the middle position is in the handle
Between open position and closed position.
4. system according to claim 1, wherein accumulator mechanism includes the first spring, when first connecting rod surrounds first
When pivotal point pivots between the first position and the second position of the first connecting rod, vice versa, and first spring is when pressure
When contracting on first connecting rod applied force, and trigger mechanism includes second spring, when the first connecting rod surrounds second pivotal point
It pivots and during first connecting rod is mobile between the second position and the third place, the second spring is suitble to upon compression
In the applied force on first connecting rod.
5. system according to claim 4, wherein the first spring and second spring are designed and sized to generate similar turn
Square curve.
6. system according to claim 1, wherein the system comprises manual overvides for discharging first connecting rod
First pivotal point.
7. system according to claim 1, wherein the system comprises electromechanical controlling devices for discharging first connecting rod
First pivotal point.
8. according to system described in claim 4 or claim 5, wherein accumulator mechanism includes being connected to control handle
Internal balladeur train and the external balladeur train for being connected to first connecting rod, in the mistake that control handle moves between open position and closed position
Cheng Zhong, internal balladeur train slide in external balladeur train, and the first spring is between internal balladeur train and external balladeur train, and the triggering
Formula control system includes latch component, after first connecting rod is mobile between the second position and the third place, the latch member
Part is suitable for locking internal balladeur train and external balladeur train, to allow to reset the second spring of trigger mechanism without compressing pressure accumulation
First spring of device mechanism.
9. electric circuit breaker device, the electric circuit breaker device includes one or more electric circuit breaker poles, the electricity
Gas circuit breaker polar is provided with mobile contactor, wherein described device further comprises breaker axis and according to claim 1
Each mobile contactor of circuit breaker polar is connected to second connecting rod by the trigger-type control system, the breaker axis
Pivot axis.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1461281A FR3029009B1 (en) | 2014-11-21 | 2014-11-21 | TRIP CONTROL SYSTEM FOR BREAK POINT AND CUTTING APPARATUS |
| FR1461281 | 2014-11-21 | ||
| PCT/FR2015/053144 WO2016079444A1 (en) | 2014-11-21 | 2015-11-19 | Tripping control system for breaking pole and switchgear |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107112170A CN107112170A (en) | 2017-08-29 |
| CN107112170B true CN107112170B (en) | 2019-07-05 |
Family
ID=53177534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580063013.6A Active CN107112170B (en) | 2014-11-21 | 2015-11-19 | Trigger-type control system for circuit breaker polar and release unit |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US10020142B2 (en) |
| EP (1) | EP3221875B1 (en) |
| CN (1) | CN107112170B (en) |
| ES (1) | ES2699309T3 (en) |
| FR (1) | FR3029009B1 (en) |
| WO (1) | WO2016079444A1 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3033446B1 (en) * | 2015-03-06 | 2017-03-31 | Socomec Sa | CUT POLE CONTROL SYSTEM WITH FORCING AND CUTTING APPARATUS |
| US11516899B2 (en) | 2015-05-27 | 2022-11-29 | Electro Industries/Gauge Tech | Devices, systems and methods for electrical utility submetering |
| CN208014635U (en) * | 2018-03-30 | 2018-10-26 | Abb股份公司 | Aftercurrent protecting equipment and buckle releaser |
| EP3561849B1 (en) * | 2018-04-23 | 2023-03-08 | ABB S.p.A. | Circuit breaker |
| IT201800006224A1 (en) * | 2018-06-12 | 2019-12-12 | Four way switch | |
| CN112768277B (en) * | 2021-01-11 | 2023-07-04 | 嘉兴京硅智能技术有限公司 | Intelligent breaker emergency stop device |
| CN114093732A (en) * | 2021-10-18 | 2022-02-25 | 华为数字能源技术有限公司 | Switch, power conversion device and power supply system |
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|---|---|---|---|---|
| FR2326026A1 (en) * | 1975-09-25 | 1977-04-22 | Siemens Ag | COMPACT CIRCUIT BREAKER |
| US4409449A (en) * | 1979-02-13 | 1983-10-11 | Tokyo Shibaura Denki Kabushiki Kaisha | Operating mechanism for use in a circuit breaker |
| EP0299291A1 (en) * | 1987-07-13 | 1989-01-18 | Siemens Aktiengesellschaft | Line circuit breaker |
| US5004875A (en) * | 1988-10-11 | 1991-04-02 | Siemens Energy & Automation, Inc. | Stored energy contact operating mechanism |
| CN102208290A (en) * | 2010-03-31 | 2011-10-05 | 伊顿公司 | Electrical switching apparatus and close latch interlock assembly therefor |
| CN202678201U (en) * | 2012-07-30 | 2013-01-16 | 日升集团有限公司 | Outdoor vacuum circuit breaker |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2517114A1 (en) * | 1981-11-26 | 1983-05-27 | Alsthom Cgee | ELECTRICAL SWITCH WITH ROTATING CONTROL AUTOMATICALLY RECALLED IN THE ABSENCE OF VOLTAGE |
| JP4029664B2 (en) * | 2002-05-27 | 2008-01-09 | 富士電機機器制御株式会社 | Circuit breaker |
| US7459650B2 (en) * | 2007-04-19 | 2008-12-02 | Eaton Corporation | Electrical switching apparatus, and latch assembly and latch engagement control mechanism therefor |
-
2014
- 2014-11-21 FR FR1461281A patent/FR3029009B1/en active Active
-
2015
- 2015-11-19 ES ES15804174T patent/ES2699309T3/en active Active
- 2015-11-19 WO PCT/FR2015/053144 patent/WO2016079444A1/en active Application Filing
- 2015-11-19 EP EP15804174.9A patent/EP3221875B1/en active Active
- 2015-11-19 US US15/528,662 patent/US10020142B2/en active Active
- 2015-11-19 CN CN201580063013.6A patent/CN107112170B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2326026A1 (en) * | 1975-09-25 | 1977-04-22 | Siemens Ag | COMPACT CIRCUIT BREAKER |
| US4409449A (en) * | 1979-02-13 | 1983-10-11 | Tokyo Shibaura Denki Kabushiki Kaisha | Operating mechanism for use in a circuit breaker |
| EP0299291A1 (en) * | 1987-07-13 | 1989-01-18 | Siemens Aktiengesellschaft | Line circuit breaker |
| US5004875A (en) * | 1988-10-11 | 1991-04-02 | Siemens Energy & Automation, Inc. | Stored energy contact operating mechanism |
| CN102208290A (en) * | 2010-03-31 | 2011-10-05 | 伊顿公司 | Electrical switching apparatus and close latch interlock assembly therefor |
| CN202678201U (en) * | 2012-07-30 | 2013-01-16 | 日升集团有限公司 | Outdoor vacuum circuit breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| FR3029009A1 (en) | 2016-05-27 |
| EP3221875B1 (en) | 2018-10-24 |
| CN107112170A (en) | 2017-08-29 |
| US20170271106A1 (en) | 2017-09-21 |
| FR3029009B1 (en) | 2017-01-06 |
| WO2016079444A1 (en) | 2016-05-26 |
| EP3221875A1 (en) | 2017-09-27 |
| ES2699309T3 (en) | 2019-02-08 |
| US10020142B2 (en) | 2018-07-10 |
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